CN212206042U - Dual-purpose levelling rod of engineering survey - Google Patents

Abstract

The utility model discloses a dual-purpose leveling rod for engineering measurement in the technical field of engineering measurement, which comprises a leveling rod, wherein the front end surface of the leveling rod is provided with a rod surface, the left side and the right side of the leveling rod are fixedly connected with groove-shaped protection plates, the left side of the front end surface of the rod surface is convexly provided with a precision line, the right side of the front end surface of the rod surface is convexly provided with a plurality of transparent numerical strips matched with the precision line, the middle parts of the transparent numerical strips are all provided with light transmitting strips in a penetrating way, LED lamps are inserted into the right sides of inner cavities of the light transmitting strips, the bottom of the leveling rod is provided with a base, the left side and the right side of the bottom of the base are both provided with threaded rods, the threaded rods are externally sleeved with a supporting leg, the front end surface of the base is inlaid with a level bubble, the two sides of the level bubble are provided with first fluorescent strips, the LED lamps are connected with the transparent numerical, avoid light to shine whole chi face and can't see clearly concrete numerical value, influence the measurement progress.

Description

Dual-purpose levelling rod of engineering survey

Technical Field

The utility model relates to an engineering survey technical field specifically is a dual-purpose levelling rod of engineering survey.

Background

The work of measuring the ground point elevation is called elevation measurement, and is widely applied to engineering measurement, industrial measurement, geodetic measurement and the like at present because the measurement accuracy of leveling measurement is relatively high, but the defect of high requirement on the illumination of a leveling rod exists during reading, and reading cannot be performed under the conditions of low illumination, uneven light or shadow on a bar code ruler. In actual work, the leveling instrument cannot identify numbers on the leveling rod due to the fact that the illumination condition at night often cannot meet the requirement; the current partial levelling rod lighting device in market shines whole chi face, and the scale on the chi face can't be seen clearly to the electronic level, and can't guarantee at night that the levelling rod keeps the level, influences the job schedule.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-purpose leveling rod for engineering measurement, which solves the problem that the leveling instrument can not identify the number on the leveling rod because the illumination condition at night can not meet the requirement in the background technology; the current partial levelling rod lighting device in market shines whole chi face, and the scale on the chi face can't be seen clearly to the electronic level, and can't guarantee at night that the levelling rod keeps the level, influences the problem of job schedule.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dual-purpose levelling rod of engineering survey, includes the levelling rod, the terminal surface is provided with the chi face before the levelling rod, the levelling rod left and right sides fixedly connected with cell type protection shield, the protrusion of the preceding terminal surface left side of chi face is provided with the precision line, the protrusion of the preceding terminal surface right side of chi face is provided with a plurality of and the transparent numerical value strip of precision line assorted, a plurality of transparent numerical value strip middle part all runs through and is provided with the printing opacity strip, it has the LED lamp to peg graft on printing opacity strip inner chamber right side, the levelling rod bottom is provided with the base, the base bottom left and right sides all is provided with the threaded rod, the threaded rod surface has cup jointed a supporting legs, the terminal surface is inlayed and has the air level before the base, the air level left and right sides all is provided with first phosphor strip, first phosphor.

Preferably, cell type protection shield inner chamber right side fixedly connected with fixed plate, a plurality of and LED lamp assorted through hole have been seted up at the fixed plate middle part, LED lamp right side electrically connected with circuit board, the terminal surface is inlayed and is had the battery case behind the levelling rod.

Preferably, the rear end face of the base is provided with a rectangular groove, a foam board is bonded to the inner cavity of the rectangular groove, and the middle of the foam board is provided with a second supporting leg.

Preferably, the bottom of the first supporting leg is fixedly connected with a circular truncated cone base, and the bottom of the second supporting leg is provided with a conical base.

Preferably, a second fluorescent strip is embedded in the left side of the inner cavity of the groove-shaped protection plate.

Preferably, the middle part of the left side of the groove-shaped protection plate is connected with a handle through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model connects the LED lamp with the transparent numerical value strip through the light transmission strip, when the LED lamp is electrified, the light can only converge and emit light in the light transmission strip and the transparent numerical value strip, thereby avoiding the light from irradiating the whole ruler surface and being incapable of seeing the specific numerical value clearly, and influencing the measuring progress;

the leveling bubble is embedded on the base, and the first fluorescent strips are arranged on the two sides of the leveling bubble, so that whether the leveling rod keeps a horizontal state or not can be observed at night, and the measuring error is avoided;

the utility model discloses a supporting legs of two kinds of models of threaded connection can deal with the ground of different situation, improves the stability of levelling rod.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the rear end face of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the rear end face structure of the base of the present invention;

fig. 5 is an enlarged view of the structure at a.

In the figure: 1. a leveling rod; 2. a ruler surface; 3. a groove-shaped protection plate; 4. a precision line; 5. a transparent numerical bar; 6. a light transmitting strip; 7. an LED lamp; 8. a base; 9. a threaded rod; 10. a first supporting leg; 101. a circular truncated cone base; 11. a level bubble; 12. a first fluorescent bar; 13. a fixing plate; 14. a circuit board; 15. a battery case; 16. a rectangular groove; 17. a foam board; 18. a second supporting leg; 181. a conical base; 19. a second phosphor strip; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 5, the present invention provides a technical solution: a dual-purpose leveling rod for engineering measurement comprises a leveling rod 1, a rod face 2 is arranged on the front end face of the leveling rod 1, groove-shaped protection plates 3 are fixedly connected to the left side and the right side of the leveling rod 1, a precision line 4 is convexly arranged on the left side of the front end face of the rod face 2, a plurality of transparent numerical value strips 5 matched with the precision line 4 are convexly arranged on the right side of the front end face of the rod face 2, the precision line 4 and the transparent numerical value strips 5 are embossed on the front end face of the rod face 2, light transmission strips 6 are arranged in the middle of the transparent numerical value strips 5 in a penetrating mode, the transparent numerical value strips 5 and the light transmission strips 6 can be made of transparent plastics such as acrylic plate materials and have the light transmission function, meanwhile, other colors such as red are attached to the transparent acrylic plate of the transparent numerical value strips 5, the LED lamps 7 can be still clearly seen under the condition that the LED lamps 7 are not opened, an LED lamp 7 is inserted on the right side of the inner cavity of the light, avoid light to scatter all around, and the figure that leads to transparent numerical value strip 5 is not obvious, levelling rod 1 bottom is provided with base 8, the 8 bottom left and right sides of base all is provided with threaded rod 9, threaded rod 9 surface has cup jointed supporting legs 10 No. one, be convenient for change the supporting legs, the ground of the different situation of reply, terminal surface is inlayed and is had air level 11 before the base 8, carry out the level to levelling rod 1 and correct, air level 11 left and right sides all is provided with first phosphor strip 12, first phosphor strip 12 is inlayed and is in the preceding terminal surface left and right sides of base 8, air level 11 still can be seen clearly under the insufficient condition of illumination.

Referring to fig. 2-3, a fixing plate 13 is fixedly connected to the right side of an inner cavity of a groove-shaped protection plate 3, a plurality of through holes matched with the LED lamp 7 are formed in the middle of the fixing plate 13, the fixing plate 13 is used for fixing the position of the LED lamp 7 to avoid the situation that the transparent numerical value strip 5 cannot be illuminated due to deviation, a circuit board 14 is electrically connected to the right side of the LED lamp 7, a battery box 15 is embedded in the rear end face of the leveling rod 1, the battery box 15 is electrically connected with the circuit board 14, the battery is installed in the battery box 15 to achieve the electrifying effect, a switch is;

referring to fig. 2, a rectangular groove 16 is formed in the rear end face of the base 8, a foam plate 17 is bonded to the inner cavity of the rectangular groove 16, a second support leg 18 is stored in the middle of the foam plate 17, and the second support leg is stored in the foam plate 17 when a group of support legs are not used, so that the loss is avoided, and the replacement is convenient;

referring to fig. 2 and 4, a circular truncated cone base 101 is fixedly connected to the bottom of the first supporting leg 10 to correspond to a hard ground, and a conical base 181 is arranged at the bottom of the second supporting leg 18 to correspond to a soft ground and is used for stabilizing the leveling rod 1;

referring to fig. 3, a second fluorescent strip 19 is embedded in the left side of the inner cavity of the groove-shaped protection plate 3, and naturally emits light at night to slightly illuminate the precision line 4, so that a worker can observe the precision line more accurately;

referring to fig. 1, the middle part of the left side of the groove-shaped protection plate 3 is bolted with a handle 20, which is convenient for the worker to carry.

The working principle is as follows: when the utility model is used, a battery is required to be installed in the battery box 15 for electrifying, the leveling rod 1 is fixed by the supporting legs with different types according to different ground conditions, the supporting legs are adjusted according to the positioning of the leveling bubble 11, so that the leveling rod 1 is kept in a horizontal state, when the illumination condition is insufficient, the switch on the battery box 15 is opened, the LED lamp 7 is started to illuminate the light transmission strip 6 and the transparent numerical value strip 5, meanwhile, the second fluorescent strip 19 slightly illuminates the precision line 4, the transparent numerical value strip 5 cannot be influenced, at the moment, the left side of the front end surface of the whole leveling rod 1 is slightly illuminated on the precision line 4, each transparent numerical value strip 5 on the right side independently illuminates, so that a worker can see specific numbers at a distance, the worker can observe conveniently, under the condition of sufficient illumination condition, the switch on the battery box 15 is closed, the LED lamp 7 is closed, the fluorescent strips cannot illuminate, the surface of the transparent numerical value strip 5 is adhered with other colors, is not colorless and transparent, can see numbers clearly, and is convenient for workers to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dual-purpose levelling rod of engineering survey, includes levelling rod (1), its characterized in that: the leveling rod comprises a leveling rod (1), a rod face (2) is arranged on the front end face of the leveling rod (1), groove type protection plates (3) are fixedly connected to the left and right sides of the leveling rod (1), a precision line (4) is convexly arranged on the left side of the front end face of the rod face (2), a plurality of transparent numerical value strips (5) matched with the precision line (4) are convexly arranged on the right side of the front end face of the rod face (2), light transmission strips (6) are arranged in the middle of the transparent numerical value strips (5) in a penetrating mode, LED lamps (7) are inserted into the right side of inner cavities of the light transmission strips (6), a base (8) is arranged at the bottom of the leveling rod (1), threaded rods (9) are arranged on the left and right sides of the bottom of the base (8), a first supporting leg (10) is sleeved on the outer surface of the threaded rods (9), a leveling bubble (11) is embedded on the front, the first fluorescent strips (12) are embedded at the left side and the right side of the front end face of the base (8).

2. The dual-purpose leveling rod for engineering survey according to claim 1, wherein: cell type protection shield (3) inner chamber right side fixedly connected with fixed plate (13), a plurality of and LED lamp (7) assorted through hole have been seted up at fixed plate (13) middle part, LED lamp (7) right side electric connection has circuit board (14), levelling rod (1) rear end face is inlayed and is had battery case (15).

3. The dual-purpose leveling rod for engineering survey according to claim 1, wherein: rectangular channel (16) have been seted up to base (8) rear end face, rectangular channel (16) inner chamber bonds has cystosepiment (17), cystosepiment (17) middle part is deposited and is had No. two supporting legss (18).

4. The dual-purpose leveling rod for engineering measurement according to claim 3, wherein: a circular truncated cone base (101) is fixedly connected to the bottom of the first supporting leg (10), and a conical base (181) is arranged at the bottom of the second supporting leg (18).

5. The dual-purpose leveling rod for engineering survey according to claim 1, wherein: and a second fluorescent strip (19) is embedded in the left side of the inner cavity of the groove-shaped protection plate (3).

6. The dual-purpose leveling rod for engineering survey according to claim 1, wherein: the middle part of the left side of the groove-shaped protection plate (3) is connected with a handle (20) through a bolt.

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